Updated: Nov 18, 2025
Location and Projects
Address
Livonia, MI, 48150
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Keiper Mechanical, Inc
Keiper Mechanical, Inc, Livonia, MI (Owned by: Keiper Mechanical, Inc.) holds a Plumbing license and 10 other licenses according to the Michigan license board.
Their BuildZoom score of 106 ranks in the top 7% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Keiper Mechanical, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Keiper Mechanical, Inc Contact Information
Phone Number: (734) 525-7437
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Building Permits by Keiper Mechanical, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install left side yard generator. the generator must be placed immediately adjacent (maximum 36 clearance) to the residential building and screened from view with evergreen plantings according to the township code of ordinances. generators must not register more than a 70 db(a) noise level at the closest property line 1 insp. contractor must be on site for final electrical inspection
Valuation:
N/A
Permit #:
PM23-1360
Status:
final
Fee:
$180
Permit Type:
Generator
Building Type:
N/A
Plumbing for rebuild of attached garage structure repair to breezeway remove & replace drywall ceilings remove & replace insulation in attic remove & replace roof remove & replace siding remove & replace affected windows & flooring (homeowner pulling demolish permit)
Valuation:
N/A
Permit #:
PP23-0181
Status:
final
Fee:
$180
Permit Type:
Addition/alteration
Building Type:
N/A
Mechanical for rebuild of attached garage structure repair to breezeway remove & replace drywall ceilings remove & replace insulation in attic remove & replace roof remove & replace siding remove & replace affected windows & flooring (homeowner pulling demolish permit)
Valuation:
N/A
Permit #:
PM23-0517
Status:
final
Fee:
$220
Permit Type:
Addition/alteration
Building Type:
N/A
(3) toilets (4) lavs (1) shower (1) laundry tub washing machine for: repair home from fire damage repairing interior of home with new floor joist in part of home new insulation drywall and interior finishes any new insulation walls fill stud cavity attic r-38 min
Valuation:
N/A
Permit #:
PPLM2024-00539
Status:
issued
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
(2) toilets (2) shower (traps) tub (3) lavs wtr heater wtr dist laundry tub washing machine shower pan (put as addt'l inspection) lock box 3041 for: home repair due to a lightning strike. gut house to studs on 2nd floor replace insulation drywall floors & finishes. replace water damaged floors on first floor & kitchen. r-38 in ceilings r-13 in walls
Valuation:
N/A
Permit #:
PPLM2024-00499
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Gas dist (dryer & wtr heater) lock box 3041 for: home repair due to a lightning strike. gut house to studs on 2nd floor replace insulation drywall floors & finishes. replace water damaged floors on first floor & kitchen. r-38 in ceilings r-13 in walls
Valuation:
N/A
Permit #:
PMEC2024-01253
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
48 of process pipe (hydronic) for: repair home from fire damage repairing interior of home with new floor joist in part of home new insulation drywall and interior finishes any new insulation walls fill stud cavity attic r-38 min
Valuation:
N/A
Permit #:
PMEC2024-01366
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
(4) tube heaters (1) unit heater gas piping (6) openings gas pressure test (2) bathroom exhaust (1) furnace
Valuation:
N/A
Permit #:
PM25-0583
Status:
issued
Fee:
$434
Permit Type:
Mechanical
Building Type:
N/A
Stove gas pipe. repair home from fire damage gutting home to studs and replaceing some truss framing insulation drywall home with new interior finishes new insulation to fill wall cavity with max r value attic r-38 min any floor r- 30 min
Valuation:
N/A
Permit #:
PMEC2023-01168
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Res-alteration - fire damage repair from lightning strike 6/12/24 - refee pd 1/23/25 - refee pd
Valuation:
N/A
Permit #:
PP24-0231
Status:
final
Fee:
$354
Permit Type:
plumbing
Building Type:
N/A
Fire repair and replacement of: furnace air conditioning coil duct (1) bathroom exhaust gas piping (2 openings stove & wtr heater)
Valuation:
N/A
Permit #:
PM23-0733
Status:
final
Fee:
$308
Permit Type:
Heating
Building Type:
N/A
Sink disposal 3/4 wtr dist icemaker dishwasher (2) toilets lav tub wtr heater- fire repair
Valuation:
N/A
Permit #:
PP23-0271
Status:
final
Fee:
$191
Permit Type:
plumbing
Building Type:
N/A
Gas piping (2) bathroom exhaust for: repair fire damaged home. main level; remove drywall insulation kitchen cabinets repair electrical. lower & upper levels; clean & paint
Valuation:
N/A
Permit #:
PMEC2024-02338
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Replace the existing water heater and reconnected the main gas line that services the stove
Valuation:
N/A
Permit #:
PMR250507
Status:
final
Fee:
$260
Permit Type:
Mechanical
Building Type:
N/A
Install (2) kitchen sinks (2) disposals (1) dishwasher ice maker toilet lavatory
Valuation:
N/A
Permit #:
PP25-0108
Status:
issued
Fee:
$133
Permit Type:
plumbing
Building Type:
N/A
Sink disposal dishwasher icemaker (3) toilets (3) lavs washer (2) showers
Valuation:
N/A
Permit #:
PP2024-0479
Status:
final
Fee:
$535
Permit Type:
plumbing
Building Type:
N/A
First floor bathroom lavatory toilet and shower replacement. remodeling interior of existing home with new bathroom (fire repair on permit pbld2024-05181)
Valuation:
N/A
Permit #:
PPLM2024-01316
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Kitchen sink laundry tub disposal dishwasher icemaker (3) toilets (5) lavs (2) tubs shower pan steam unit washing machine 3/4 wtr dist. fire repair to house
Valuation:
N/A
Permit #:
PPLM2024-00776
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Gas piping (3)openings stove dryer furnace. duct dist furnace. air conditioning (3) bathroom exhaust dyrer vent pneumatic line garage fire repair to house
Valuation:
N/A
Permit #:
PMEC2024-01898
Status:
issued
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Resetting the fixtures (dishwasher garbage disposal sink water heater)
Valuation:
N/A
Permit #:
PP250195
Status:
final
Fee:
$275
Permit Type:
plumbing
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Keiper Mechanical, Inc License info
License Not Verified
| License # | 8109748 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Keiper Mechanical, Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8003421 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Keiper Mechanical, Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 7112485 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Keiper Mechanical, Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 315754 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Keiper Mechanical, Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8003421 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Keiper Mechanical, Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7112485 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Keiper Mechanical, Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8109748 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Keiper Mechanical, Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 315754 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Keiper Mechanical, Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-1730 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Keiper Mechanical, Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-090174 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Keiper Mechanical, Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT-0758 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Keiper Mechanical, Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
726
Permits
- Building permit records show that Keiper Mechanical, Inc has worked on 726 permitted projects.
Keiper Mechanical, Inc Employees
DK
Donald Keiper
Owner
DK
Donald A Keiper
DK
Donald Arthur Keiper
DK
Donald Keiper
GS
Gregg Sporer
Owner
GS
Gregg F Sporer
KI
Keiper Mechanical, Inc.
Owner